6SL7 the same as 6SN7 ???

are these the same tubes? whats the difference?

hifi197009-09-2002 3:28pm

hifi1970 OP Details Discussions Posts This discussion Message User 20 posts 09-10-2002 at 02:20pm Copy Comment URL Report Comment Edit Delete thanks for the help guys, i found a pair of 40 year old ken- rad 6sn7 & i was hoping to put them in my cary-805.. guess not.